Nissan Pathfinder. Manual — part 38
ADP-144
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
LIFTING MOTOR (FRONT)
Description
INFOID:0000000009176650
• The lifting motor LH (front) is installed to the seat frame.
• The lifting motor LH (front) is activated with the driver seat control unit.
• The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor LH (front).
Component Function Check
INFOID:0000000009176651
1.
CHECK FUNCTION
1. Select “SEAT LIFTER FR” in “ACTIVE TEST” mode with CONSULT.
2. Check the lifting motor LH (front) operation.
Is the operation of relevant parts normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-144, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009176652
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
or
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
.
1.
CHECK LIFTING MOTOR LH (FRONT) POWER SUPPLY
1. Turn the ignition switch to ACC.
2. Perform “ACTIVE TEST” (“SEAT LIFTER FR“) with CONSULT.
3. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor LH (front). Refer to
SE-86, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK LIFTING MOTOR LH (FRONT) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and lifting motor LH (front).
3. Check continuity between driver seat control unit harness connector and lifting motor LH (front) harness
connector.
Test Item
Description
SEAT LIFTER FR
OFF
Seat lifting (front)
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminal
B210
34
Ground
SEAT
LIFTER
FR
OFF
0
UP
0
DWN (down)
Battery voltage
42
OFF
0
UP
Battery voltage
DWN (down)
0
LIFTING MOTOR (FRONT)
ADP-145
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-49, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-161, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Driver seat control unit
Lifting motor LH (front)
Continuity
Connector
Terminal
Connector
Terminal
B210
34
B218
6
Yes
42
4
Driver seat control unit
Ground
Continuity
Connector
Terminal
B210
34
No
42
ADP-146
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (REAR)
LIFTING MOTOR (REAR)
Description
INFOID:0000000009176653
• The lifting motor LH (rear) is installed to the seat frame.
• The lifting motor LH (rear) is activated with the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor LH (rear).
Component Function Check
INFOID:0000000009176654
1.
CHECK FUNCTION
1. Select “SEAT LIFTER RR” in “ACTIVE TEST” mode with CONSULT.
2. Check the lifting motor LH (rear) operation.
Is the operation of relevant parts normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-146, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009176655
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
or
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
.
1.
CHECK LIFTING MOTOR LH (REAR) POWER SUPPLY
1. Turn the ignition switch to ACC.
2. Perform “ACTIVE TEST” (“SEAT LIFTER RR“) with CONSULT.
3. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor LH (rear). Refer to
SE-86, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK LIFTING MOTOR (REAR) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and lifting motor LH (rear).
3. Check continuity between driver seat control unit harness connector and lifting motor LH (rear) harness
connector.
Test Item
Description
SEAT LIFTER RR
OFF
Seat lifting (rear)
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminal
B210
40
Ground
SEAT
LIFTER
RR
OFF
0
UP
0
DWN (down) Battery voltage
41
OFF
0
UP
Battery voltage
DWN (down)
0
LIFTING MOTOR (REAR)
ADP-147
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-49, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-161, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Driver seat control unit
Lifting motor LH (rear)
Continuity
Connector
Terminal
Connector
Terminal
B210
41
B207
6
Yes
40
4
Driver seat control unit
Ground
Continuity
Connector
Terminal
B210
41
No
40
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